The OnixS ultra low latency FIX Engine products are high speed implementations of the Financial Information Exchange (FIX) Protocol in .NET / C#, C++ and Java, specially designed for mission critical, ultra low-latency, high frequency trading infrastructure.

All implementaions share the same easy-to-use and consistent API as well as the rich feature set.

The FIX Engine and FIX/FAST Decoder/Encoder SDKs for .NET / C#, C++ and Java are development efficiency solutions on a low cost fully supported subscription bases. They are high-performance multi-platform implementations offering developers a fast-start to FIX-enable trading, order management and risk management systems while minimising the initial and long term cost of deployment of critical trading infrastructure.

OnixS offer a comprehensive library of FIX Engine Dialects that are FIX venue specific calibrated and tested FIX Protocol variant implementations. These custom FIX variant implementations are designed to reduce the integration burden in customizing the FIX Dialect for specific venues.